.layui-text em,
.layui-word-aux.msg {
  color: red !important;
}
header {
  line-height: 150px;
  background-color: lightblue;
  color: #fff;
  font-size: 24px;
  p {
    margin-left: 100px;
  }
}
.login-box {
  padding: 20px;
  margin: 0 auto;
  width: 360px;
  .title {
    font-size: 20px;
    text-align: center;
    margin-bottom: 20px;
  }
}

.set-seats {
  .tit {
    font-size: 20px;
  }
  .seats-info {
    min-height: 20px;
  }
  .seats-box {
    width: 400px;
    margin: 40px auto;
    .seats {
      display: inline-block;
      width: 30px;
      height: 30px;
      background: url(../img/seats.png);
      background-size: cover;
      &.choose {
        background: url(../img/seats-red.png);
        background-size: cover;
      }
    }
  }
}
